CKEN_HWUART
case PXA2X0_HWUART_BASE: cken = CKEN_HWUART; break;
pxa2x0_clkman_config(CKEN_HWUART, 1);
cken = CKEN_HWUART;
pxa2x0_clkman_config(CKEN_HWUART, 0);